The meeting will be held at the Napa Valley Marriott Hotel and Spa, 3425 Solano Avenue, Napa, California 94558 USA. Voice: 707.253.8600 Please make your reservations directly with them.
This link will get you our special rate: https://aws.passkey.com/gt/212073925?gtid=3903813cad0376f519f662406315bd96 If you prefer to book over the phone, please mention that you are with the MDP Meeting in order to get this rate. The room registration deadline for this special rate was close of business Pacific time (GMT -8) on January 20.
As that deadline has passed, you may now find that the rate is only available over the phone, or simply unavailable, leaving only their other discounted rates such as "government rate" — or the ordinary full price.